【正文】 die.s ocean will be, on average, at least 60cm higher by the end of the century. However, it found that the process is accelerating, and more than three quarters of the acceleration since 1993 is due to melting ice sheets in Greenland and Antarctica, the study shows.（1）Why are the scientists eager to go to the iceberg? A.To explore the geography of the Larsen C ice shelf.（2）What do the underlined words this one in the fourth paragraph refer to? A.The condition of animal species in Antarctica.（3）What can we learn about the A68 iceberg from the text? A.It has uncovered an unknown ecosystem in Antarctica.（4）What can we infer from the last paragraph? A.By 2100, the sea level will have risen to a much higher level than now.【答案】 （1）B（2）C（3）D（4）D 【解析】【分析】本文是一篇說明文，南極地區(qū)的拉森C冰架崩解形成了一座巨大的冰山A68 iceberg。故選B。 （3）考查細節(jié)理解。s oceans will be, on average, at least 60cm higher by the end of the century.”按目前的速度，世界的海洋到本世紀末平均至少升高60厘米，選D。 Research suggested that WiFi can now be used to estimate the volume of liquids such as water, acid, alcohol and other chemicals for explosive material. The study led by researchers at the Wireless Information Network Laboratory (WINLAB) in the School. of Engineering showed a wireless device with two to three antennas(天線)that could be fitted in existing WiFi networks.s in airports. Manpower is always needed to check bags and we want to develop a method to try to reduce manpower.”The function of the technique.The way the device works.C.D.It passes through bags without damaging them.C.To save money and labour.To protect passengers39。Improving.C.根據(jù)第三段中的“The detection system analyzes what happens when wireless signals go through and bounce off objects or materials.”這個檢測系統(tǒng)分析信號在物體和材料上穿透和反射時會發(fā)生什么。 （3）考查推理判斷，根據(jù)第五段中的“In large public areas, it39。檢查行李總是需要人力，我們希望開發(fā)一種互補的方法來減少人力，可推知選A。3．犇犇閱讀理解 t just good for your health. It39。 What we found is that impacts vary across nations, but in the high173。s sort of fairly clear across all the high173。 The food we eat takes a big toll on the environment. A third of the ice173。m developing a new healthy173。s going to be based off a lot of detail that I get from the nationally remended guidelines. So while it might not necessarily be the case that people follow directly …they actually are quite influential on the preparation of other advice. Following a nationally remended diet can have similar impacts in different countries.B.ine nations don39。Food production can lead to about 20 percent of human173。Paul Behrens39。通過膳食指南，似乎可以減輕對環(huán)境的傷害，人類自己也可以過上健康的生活，二者可以兼得。t mention explicitly—or most of them don39。根據(jù)第三段中的“A third of the ice173。由此推斷出劃線詞所在的句子意思是我們所吃的食物給環(huán)境帶來了巨大代價。free land on Earth is used for agriculture, and according to some estimates, producing food accounts for roughly a fifth of all human173。 【點評】本題考點涉及細節(jié)理解，詞義猜測和推理判斷三個題型的考查，是一篇科研類閱讀，要求考生準確捕捉細節(jié)信息，同時根據(jù)上下文進行邏輯推理，從而選出正確答案。 A good disguise keeps you hidden, right? Well, sometimes the best disguise is actually the most dazzling because research reveals that flashy metallic iridescence(金屬彩虹色) can visually puzzle predators, which allows colorful prey to survive another day. Those surprising results appear in the journal Scientific Reports.s viewed, is favored by everything from birds to beetles and blossoms to butterflies.But iridescence also shows up in situations where reproduction is not an issue. So what we are studying now is whether natural selection imposed by predation(捕食行為) could explain the occurrence of iridescence in prey animals. catching colors could be used as a cover173。brilliantly changeable or metallic colors are among the strongest factors in an animal39。eye view.（1）According to the passage, iridescence is not made use of by animals to ________. A.conceal themselves when in dangerBees are creatures that are fascinated by sweet things that are iridescentC.Some industries that have great interest in camouflage.C.Colors unique to animalsD.可知動物用彩虹色引起同伴的注意，排除B；根據(jù)倒數(shù)第二段中的“The idea that eye173。 （2）考查細節(jié)理解。根據(jù)最后一段說研究人員目前正在對鳥類進行實驗，這些鳥類的飲食中經(jīng)常含有彩虹色的昆蟲。第一段中的“Well, sometimes the best disguise is actually the most dazzling because research reveals that flashy metallic iridescence(金屬彩虹色) can visually puzzle predators, which allows colorful prey to survive another day.”有時，最好的偽裝其實是最耀眼的偽裝，因為研究表明，閃光的金屬彩虹色能在視覺上迷惑捕食者，這讓五顏六色的獵物能夠再存活一天，是全文的主題句，結(jié)合全文內(nèi)容，可知這篇文章主要講了彩虹色有助于生物隱藏，故選B。s cold. What you need is to shift all available energy resources to your legs, with the hope that you will live to experience another cough or sneeze.re happy, but to slow down dramatically when we39。immune system will temporarily shut down to fulfill itD.Younger people adopt strategies of handling tense situations from everyday life.B.Brain, muscles and immune systemB.Energy, effort and response【答案】 （1）C（2）D（3）D（4）B 【解析】【分析】本文是一篇說明文，研究表明，老年人往往會記住生活中積極的事物，而不是消極的事物。根據(jù)第二段中的“We have an enormous number of immune cells coursing through our body, a momentary break from production is fine. So, when our body needs extra energy, one of the places it goes is our immune function.”可知我們的身體里有大量的免疫細胞，暫時停止運作是可以的。 （2）考查詞義猜測。根據(jù)最后一段中的As a result, our immune system evolved to run in maximum amounts when we39。選D。6．閱讀理解 s energy and then releases it as heat to make the ice on the windshield disappear. 根據(jù)第一段“Imagine your clothing could release enough heat to keep you warm and cozy, allowing you to stay fortable in a cooler room. Or, picture a car windshield that stores the sun39。 （2）考查細節(jié)理解。根據(jù)最后一段中的“Such chemicallybased storage materials, known as Solar Thermal Fuels(STF), have been developed before. ”這種以化學(xué)反應(yīng)為基礎(chǔ)的儲存材料，即太陽能熱燃料(STF)，以前就已經(jīng)被開發(fā)出來了，可知，STF是以化學(xué)反應(yīng)為基礎(chǔ)。故選D。 s not plicated. The two most important reasons a mosquito is attracted to you have to do with sight and smell.s why you monly find them in crowded streets and parks.16